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Nuclear reactions in such a star's core, the source of power for nearly its entire life, deplete the available hydrogen, then the helium.
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恒星一生的能量来源，几乎都来自中心的核反应，过程中会耗尽所有可用的氢，然后是氦。 |
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Nuclear reactors might be used to melt frozen gases and eventually build up the atmosphere.
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核反应可以用来融化冰冻的气体最终形成火星大气层。 |
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Nuclear tests in 1998 by India and Pakistan were about 24 to 50 times as powerful - or in the 15 kiloton range, according to the Federation of American Scientists.
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1998年印巴的核试验大约有这次（朝鲜）24-50倍的威力，15千吨，根据美国科学家联合会。 |
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Nuclear type of cataract is frequent found in middle age. of high myopic patient, which may make the fast progression of, myopia.
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核性白内障是中年高度近视患者所常见的，会导致近视度数的急遽增加。 |
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Nuclear weapons are the ultimate deterrent.
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核武器是终极的威慑力量。 |
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Nuclear weapons could only end the world instead of saving it!
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核武器只能结束世界，而不能挽救世界。 |
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Nuclear weapons in China are under the control of the Central Military Commission, which is headed by the President.
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中国的核武器处于中央军事委员会的控制之下。 |
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Nuclear weapons include atom bombs, hydrogen bombs and neutron bombs.
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核武器包括原子弹、轻弹、中子弹。 |
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Nuclear weapons threaten the peace and security of the world.
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核武器威胁世界和平和安全。 |
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Nuclear-armed bombers wer put on the alert during the crists.
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核武装轰炸机在危机期间进入高度戒备状态。 |
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Nuclear-armed bombers were put on the alert during the crisis.
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核武装轰炸机在危机期间 进入高度警备状态. |
